<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>添加订阅</title>
  </head>
  <body>
      <p>{{prompt}}</p>
    <form action="/addsub" method="post">
      订阅源地址（必须包含"http://"或"https://"）<br>
      <input type="url" name="feedurl"><br>
      <input type="submit">
    </form>
  </body>
</html>
